package com.lagou.controller;

import com.lagou.domain.Menu;
import com.lagou.domain.ResponseResult;
import com.lagou.service.MenuService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.List;

@RestController
@RequestMapping("/menu")
public class MenuController {
    @Autowired
    private MenuService menuService;
    /*
    * 查询所有菜单信息
    *
    * */
    @RequestMapping("/findAllMenu")
    public ResponseResult findAllMenu(){
        List<Menu> allMenu = menuService.findAllMenu();
        return new ResponseResult(true,200,"查询所有菜单信息成功",allMenu);

    }
    //回显菜单信息
    @RequestMapping("/findMenuInfoById")
    public ResponseResult findMenuInfoById(Integer id){
        //判断根据Id的值，判断当前是更新还是添加操作 判断id是不是-1
        if(id==-1){
            //添加 回显信息不需要查询menu信息
            List<Menu> subMenuListByPid = menuService.findSubMenuListByPid(-1);
            HashMap<String, Object> map = new HashMap<>();
            map.put("menuInfo",null);
            map.put("parentMenuList",subMenuListByPid);
            return  new ResponseResult(true,200,"添加回显成功",map);
        }else {
            //修改操作 回显所有menu信息
            Menu menu=menuService.findMenuById(id);
            List<Menu> subMenuListByPid = menuService.findSubMenuListByPid(-1);
            HashMap<String, Object> map = new HashMap<>();
            map.put("menuInfo",menu);
            map.put("parentMenuList",subMenuListByPid);
            return  new ResponseResult(true,200,"修改回显成功",map);

        }

    }
}
